10+ Best Carbon Monoxide Detectors Reviews

$28.36
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25 new from $19.00
3 used from $24.99
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$17.73
$34.99
in stock
19 new from $16.69
8 used from $9.99
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$22.68
$55.26
in stock
11 new from $21.59
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Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3

$28.36  in stock
25 new from $19.00
3 used from $24.99
Free shipping
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Features

  • Peak Level Button - Displays the peak CO level recorded by the alarm since it was last reset or unplugged
  • Test Button Functions - Tests the unit for proper operation and resets the Carbon Monoxide alarm
  • LED Operation - Blinking dot in lower right corner of display denotes normal operation
  • Ten years after the initial power up, this alarm will "beep" two times every 30 seconds to indicate that it is time to replace the alarm.
  • NOTE: This CO alarm is not battery operated. However, these alarms are equipped with 9 volt battery backup - the 9 volt battery is to supply short term back-up during a power outage.

First Alert CO400 Carbon Monoxide Detector, White, Pack of 1

$34.99
$17.73  in stock
19 new from $16.69
8 used from $9.99
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Features

  • Keep your family safe with this easy to use, battery operated carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
  • Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room
  • A loud 85 decibel alarm sounds when CO levels reach dangerous levels
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • 5 year limited warranty; Equipped with end of life signal chirp, so you know when it's time to replace the unit for safety

Kidde 21008873 Monoxide Alarm

$55.26
$22.68  in stock
11 new from $21.59
Free shipping
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Features

  • Digital Display - Displays the level of carbon monoxide the unit is sensing. Shows CO level in PPM (parts per million). Updates digital reading every 15 seconds allowing you to see if levels change. Peak Level Memory displays the highest CO concentration measured since the last reset
  • Battery Operated - Provides best protection during power outages. Battery Safeguard makes it difficult to close the cover without batteries in the unit. Low Battery Signal alerts user when the batteries need to be replaced. Slide-Out Battery Door Cover gives immediate access to batteries
  • Test/Reset Button - Tests unit's electronic circuitry & horn and resets the unit during alarm. Tests CO alarm circuit operation and allows you to immediately silence the alarm
  • LED's - Green LED for normal operation, Red LED for alarm. Temperature range 40˚F (4.4˚C) to 100˚F (37.8˚C).Sensor: Electrochemical
  • Provides peace of mind against the silent killer and a digital display

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